Senior .Net Developer
at WIZELINE
Barcelona
We are:
Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.
With the right people and the right ideas, there’s no limit to what we can achieve
Are you a fit?
Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:
Key Responsibilities
- Develop, test, and maintain backend microservices and APIs using C# and .NET.
- Implement data access layers and write optimized T-SQL queries and stored procedures.
- Write comprehensive unit, functional, and integration tests to ensure code quality and system reliability.
- Participate in code reviews and contribute to a collaborative engineering culture.
- Contribute to CI/CD pipelines for automated builds and deployments.
- Troubleshoot and resolve production issues.
Must-have Skills (Remember to include years of experience)
- 5+ years of professional backend development experience.
- Excellent working knowledge of .NET Framework with C#, including asynchronous programming, queuing, caching, logging, XML/JSON serialization, and security.
- Strong SQL Server experience with T-SQL, stored procedures, transactions, ACID compliance, data normalization, and query optimization.
- Proficiency with data access from .NET using ORMs (Entity Framework, Dapper) and direct queries.
- Expertise writing unit, functional, performance, soak, and stress tests; BDD is a plus.
- Strong skills in developing RESTful JSON APIs, including experience with API Gateways and authentication.
- Experience with Continuous Integration/Deployment processes (Git, Jenkins).
- Experience working in both Linux and Windows environments.
- Exposure to Docker, Kubernetes, and serverless patterns in AWS.
- Experience building and deploying microservices.
- Familiarity with infrastructure as code (Terraform, Chef) is a plus.
Nice-to-have:
- AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.
What we offer:
- A High-Impact Environment
- Commitment to Professional Development
- Flexible and Collaborative Culture
- Global Opportunities
- Vibrant Community
- Total Rewards
*Specific benefits are determined by the employment type and location.
Find out more about our culture here.
